49138390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9887}}^1$

素因数の和:9972

約数の個数: 32

約数和(自身を含む): 102518784

約数和(自身を除く): 53380394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 9887, 19774, 49435, 69209, 98870, 138418, 346045, 692090, 701977, 1403954, 3509885, 4913839, 7019770, 9827678, 24569195, 49138390]

約数ペア:

[(1, 49138390), (2, 24569195), (5, 9827678), (7, 7019770), (10, 4913839), (14, 3509885), (35, 1403954), (70, 701977), (71, 692090), (142, 346045), (355, 138418), (497, 98870), (710, 69209), (994, 49435), (2485, 19774), (4970, 9887)]